3RFJ

Design of a binding scaffold based on variable lymphocyte receptors of jawless vertebrates by module engineering

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Internalin B, repeat modules, Variable lymphocyte receptor	polymer	279	31227.3	1	UniProt (D2P9A6) UniProt (Q6E4K6) Pfam (PF13855) Pfam (PF11921) In PDB	Listeria monocytogenes (marine lamprey)
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	97	Chemie (HOH)

Sequence modifications

A: 1 - 65 (UniProt: D2P9A6)

PDB	External Database	Details
Ala 24	Asp 59	CONFLICT

A: 66 - 213 (PDB: 3RFJ)
A: 214 - 273 (UniProt: Q6E4K6)

PDB	External Database	Details
His 274	-	EXPRESSION TAG
His 275	-	EXPRESSION TAG
His 276	-	EXPRESSION TAG
His 277	-	EXPRESSION TAG
His 278	-	EXPRESSION TAG
His 279	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31227.3
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	31419.4

*Water molecules are not included.